Move the number conversions from string_util to a new file....

chrome/browser/parsers/metadata_parser_filebase_unittest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 #include <string>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
-#include "base/string_util.h"
+#include "base/string_number_conversions.h"
+#include "base/string_util.h"  // TODO(brettw) remove when WideToASCII moves.
 #include "chrome/browser/parsers/metadata_parser_filebase.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class FileMetaDataParserTest : public testing::Test {
  protected:
   virtual void SetUp() {
     // Create a temporary directory for testing and fill it with a file.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
@@ skipping 12 matching lines @@
     return test_file_.BaseName().value();
 #elif defined(OS_WIN)
     return WideToASCII(test_file_.BaseName().value());
 #endif  // defined(OS_POSIX)
   }
 
   std::string test_file_size() {
     int64 size;
     EXPECT_TRUE(file_util::GetFileSize(test_file_, &size));
 
-    return Int64ToString(size);
+    return base::Int64ToString(size);
   }
 
   ScopedTempDir temp_dir_;
   FilePath test_file_;
 };
 
 TEST_F(FileMetaDataParserTest, Parse) {
   FileMetadataParser parser(test_file_);
 
   EXPECT_TRUE(parser.Parse());
@@ skipping 34 matching lines @@
 
     expectations.erase(key);
   }
 
   EXPECT_TRUE(iter->IsEnd());
   EXPECT_FALSE(iter->GetNext(&key, &value));
   EXPECT_TRUE(expectations.empty());
 }
 
 }  // namespace